English verb conjugation
SHOULD BLUE

Regular verb: blue - blued - blued

Affirmation

Simple form	V-ing form
I'd blue you'd blue he'd blue we'd blue you'd blue they'd blue	I'd be bluing you'd be bluing he'd be bluing we'd be bluing you'd be bluing they'd be bluing
Perfect	V-ing perfect
I should've blued you should've blued he should've blued we should've blued you should've blued they should've blued	I should've been bluing you should've been bluing he should've been bluing we should've been bluing you should've been bluing they should've been bluing

Negation

Simple form	V-ing form
I shouldn't blue you shouldn't blue he shouldn't blue we shouldn't blue you shouldn't blue they shouldn't blue	I shouldn't be bluing you shouldn't be bluing he shouldn't be bluing we shouldn't be bluing you shouldn't be bluing they shouldn't be bluing
Perfect	V-ing perfect
I shouldn't have blued you shouldn't have blued he shouldn't have blued we shouldn't have blued you shouldn't have blued they shouldn't have blued	I shouldn't have been bluing you shouldn't have been bluing he shouldn't have been bluing we shouldn't have been bluing you shouldn't have been bluing they shouldn't have been bluing

Interrogative form

Simple form	V-ing form
should I blue? should you blue? should he blue? should we blue? should you blue? should they blue?	should I be bluing? should you be bluing? should he be bluing? should we be bluing? should you be bluing? should they be bluing?
Perfect	V-ing perfect
should I have blued? should you have blued? should he have blued? should we have blued? should you have blued? should they have blued?	should I have been bluing? should you have been bluing? should he have been bluing? should we have been bluing? should you have been bluing? should they have been bluing?

Interro-negative form

Simple form	V-ing form
shouldn't I blue? shouldn't you blue? shouldn't he blue? shouldn't we blue? shouldn't you blue? shouldn't they blue?	shouldn't I be bluing? shouldn't you be bluing? shouldn't he be bluing? shouldn't we be bluing? shouldn't you be bluing? shouldn't they be bluing?
Perfect	V-ing perfect
shouldn't I have blued? shouldn't you have blued? shouldn't he have blued? shouldn't we have blued? shouldn't you have blued? shouldn't they have blued?	shouldn't I have been bluing? shouldn't you have been bluing? shouldn't he have been bluing? shouldn't we have been bluing? shouldn't you have been bluing? shouldn't they have been bluing?